Post a New Question


posted by .

Determine the 90% confidence interval for a sample, taken from a normally distributed population, that has a mean of 685, a sample standard deviation of 74, and a sample size of 29

  • statistics -

    90% interval = mean ± 1.645 SEm

    SEm = SD/√n

Answer This Question

First Name
School Subject
Your Answer

Related Questions

More Related Questions

Post a New Question